26698653

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 44343936

約数和(自身を除く): 17645283

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 281, 391, 459, 621, 843, 1173, 1377, 1863, 2529, 3519, 4131, 4777, 5589, 6463, 7587, 10557, 14331, 19389, 22761, 31671, 42993, 58167, 68283, 95013, 109871, 128979, 174501, 329613, 386937, 523503, 988839, 1160811, 1570509, 2966517, 8899551, 26698653]

約数ペア:

[(1, 26698653), (3, 8899551), (9, 2966517), (17, 1570509), (23, 1160811), (27, 988839), (51, 523503), (69, 386937), (81, 329613), (153, 174501), (207, 128979), (243, 109871), (281, 95013), (391, 68283), (459, 58167), (621, 42993), (843, 31671), (1173, 22761), (1377, 19389), (1863, 14331), (2529, 10557), (3519, 7587), (4131, 6463), (4777, 5589)]